Crianças em óculos de proteção e casacos de laboratório fazendo experimentos em laboratório químico - Banco de fotos e imagens

Kids in protective glasses and lab coats making experiment in chemical laboratory

Little girl wearing lab coat and protective glasses holding flask with green reagent

Close-up partial view of female scientist working with reagents in chemical laboratory

Education, science and children concept - kids or students with test tube and magnifier studying chemistry at school laboratory

Smiling schoolgirl with beakers doing chemical experiment during chemistry lesson

Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory

Schoolgirl holding flask with chemical sample while sitting in lab

Little girl wearing lab coat and protective glasses holding flask with green reagent

Schoolgirl in protective goggles holding flask with chemical sample near chalkboard

Schoolgirl in protective goggles holding flask with chemical sample

Little girl wearing lab coat and protective glasses holding flask with blue reagent

Schoolchild in lab coat and protective goggles looking at flask with green sample

Little boy wearing lab coat making notes in clipboard in science laboratory

Little girl in white coat sitting on table and making notes in science laboratory

Little girl in white coat sitting on table and holding clipboard in science laboratory